Chocolate Caramel Nut Bars

Directions

1. 1
   Melt caramels with 1/3 cup milk over low heat, stirring until smooth.
2. 2
   Combine remaining milk, cake mix and margarine; mix well. Press 1/2 of cake mixture into bottom of greased 9 x 13-inch pan. Bake at 350° for 8 minutes.
3. 3
   Sprinkle chocolate pieces and 1 cup walnuts over crust.
4. 4
   Top with caramel mixture, spreading to edge of pan.
5. 5
   Top with teaspoonfuls of remaining cake mixture.
6. 6
   Press gently into caramel mixture.
7. 7
   Sprinkle with remaining walnuts. Bake at 350° for 18 to 20 minutes.
8. 8
   Cool slightly, then refrigerate.
9. 9
   Cut into bars before serving.